Had it not been for a bout of childhood jealously, Elina Svitolina might never have become the most successful tennis player to emerge out of Ukraine or be tipped as one of the favorites for this year's French Open title.

Lawmakers scrutinizing Britain's exit from the European Union say progress in trade talks with the bloc is "highly unsatisfactory," and that the country may have to stay in the tariff-free EU customs union for years after Brexit.